US Air Force (USAF) STAFF Sergeant (SSGT) Tony Fore (foreground), 50th Space Wing (SW) motivates his team members by leading a team cheer aboard their bus after arrival at Vandenberg Air Force Base (AFB) California (CA), to participate in Exercise GURRDIAN CHALLENGE 2002. Guardian Challenge, a four-day space and missile competition, is hosted annually at Vandenberg AFB, CA to test the wartime readiness of Air Force Space Command (AFSPC) professionals